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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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USGS Water-Year Summary 2024
11253130 San Joaquin River at North San Mateo Road, near Mendota, CA
LOCATION - Lat 36°46'44", long 120°18'24" referenced to North American Datum of 1983, in SE 1/4 SW 1/4 sec.23, T.13 S., R.15 E., Fresno County, CA, Hydrologic Unit 18030009, on left bank, 1,500 ft upsteam from dry crossing of North San Mateo Road (Road 13), 3.0 mi north of Whitesbridge Road, and 4.5 mi northeast of Mendota.
DRAINAGE AREA - 1,823 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - January 2011 to October 20, 2018 (discontinued).
GAGE - Water-stage recorder. Elevation of gage 160 ft above NAVD of 1988, from topographic map.
REMARKS - Flow is diverted from Millerton Lake (station 11250100) and by nine powerplants and eight reservoirs with combined capacity of about 609,300 acre-ft. U.S. Bureau of Reclamation may divert water to Chowchilla Bypass Canal at structure located 3.6 river miles upstream of gage. Many diversions above station for irrigation. See schematic diagram of lower San Joaquin River Basin available from the California Water Science Center.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2,410 ft³/s, March 01, 2017, gage height, 13.19 ft. No flow at times during some years.
